#![allow(dead_code, deprecated, unused_variables, unused_mut)]
fn calculate_point() -> (i32, i32) {
    (4, 5)
}
fn main() {
    let point = calculate_point();
    assert_eq!(point.0, 4);
    assert_eq!(point.1, 5);
    let (x, y) = calculate_point();
    assert_eq!(x, 4);
    assert_eq!(y, 5);
}